#140F2C

#140F2C

Color Values

HEX

#140F2C

RGB

20, 15, 44

HSL

250.3, 49.2%, 11.6%

HSV

250.3, 65.9%, 17.3%

CMYK

54.5%, 65.9%, 0.0%, 82.7%

OKLCH

0.1936 0.0563 287.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#140F2C

#272C0F

Analogous

#0F192C

#230F2C

#140F2C

Triadic

#140F2C

#2C140F

#0F2C14

Split Complementary

#140F2C

#2C230F

#192C0F

Tetradic

#140F2C

#2C0F19

#272C0F

#0F2C23

Color Blindness Simulation

Original

#140F2C

Protanopia

#121225

Deuteranopia

#121223

Tritanopia

#141F1E

Achromatopsia

#121212

CSS Usage

background-color: #140F2C;
color: #140F2C;
border-color: #140F2C;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F5F4FB
100
#E8E6F5
200
#D0CAED
300
#AEA4E0
400
#8272CF
500
#5641BE
600
#453498
700
#37297A
800
#2B205F
900
#221B46
950
#16112C

Contrast Checker

Text on white

18.51:1

AA Pass AAA Pass

Text on black

1.13:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026